Home / 5,849.19-8,765.55-2,555.37

Finding the Fourth Proportional to 5,849.19, 8,765.55 and 2,555.37

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Solution

The fourth proportional to 5,849.19, 8,765.55 and 2,555.37 is: 3,829.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,849.19 : 8,765.55 = 2,555.37 : x
  2. Step 2: Convert to fraction form
    5,849.19/8,765.55 = 2,555.37/x
  3. Step 3: Cross multiply
    5,849.19x = 8,765.55 × 2,555.37
  4. Step 4: Simplify right side
    5,849.19x = 22,399,223.50
  5. Step 5: Solve for x
    x = 22,399,223.50/5,849.19
  6. Step 6: Final answer
    x = 3,829.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.